work cited

http://atheism.about.com/od/crusades/a/crusades_3.htmf
What were the crusades and what were the causes of the crusades.
http://www.historylearningsite.co.uk/cru1.htm
What was the timeline of the crusades.
http://www.middle-ages.org.uk/middle-ages-weapons.htm
Weapons used by the crusades.
http://www.middle-ages.org.uk/middle-ages-religion.htm
Why was jersulam so important to htese religions.
http://www.enotes.com/topics/crusades
Major events of the crusades.
http://historymedren.about.com/?once=true
Major people of the crusades.
http://atheism.about.com/library/FAQs/christian/blxtn_crus_antioch.htm
Important sites of the crusades.